﻿<p><em>IfcDayInMonthNumber</em> is an integer that defines the position of the specified day in a month.</p>
<p>Type: INTEGER</p>

<blockquote class="history">
HISTORY&nbsp; New type in IFC1.5.1.
</blockquote>

<blockquote class="change-ifc2x4">
IFC4 CHANGE&nbsp; Where rule <em>ValidRange</em> added.
</blockquote>